SCHAEFER 51mm 5 Series Block - Swivel, 504-05 Block Configuration_Exit Block blocks use 1/4" fasteners

blocks use 1/4" fasteners

Schaefer Marine has stood at the forefront of Marine hardware design and construction

Provide chafe protection where lines pass through decks

Harken 51mm Thru-Deck High-Strength Block allows lines through the deck and bulkhead

Schaefer welded Stainless Steel Dinghy and Small Keel Boat Pintles come in two lengths allowing for easier rudder installation

SCHAEFER 51mm 5 Series Block - Swivel, 504-05 Block Configuration_Exit Block blocks use 1/4" fastenersSchaefer 5 Series single Aluminum Block with Delrin sheave ensures smooth operation with the high safe working load. Used extensively for sheet blocks on small to mid sized keelboats, and as control line blocks for larger offshore boats. Suitable as mast base or lead blocks on small to mid sized boats. Adaptable universal three way head. Black anodized aluminum or stainless steel cheeks. Stainless steel straps and posts.